.card-wrap{
  width:450px;
  height:150px;
  border:1px solid #F6F6F6;
  border-radius: 6px;
  float:left;
  margin-left:15px;
  margin-top:6px;
}
.card-wrap:first-child{
  margin-left:0;
}
.card-wrap header{
  height:34px;
  background: #F5F9FF;
}